Rapper Soulja Boy is facing a legal battle with a woman who alleges he is the father of her five-year-old son. The Crank That (Soulja Boy) hitmaker has been hit with a paternity suit by Diamond Shantaniece MacKay, who has filed legal documents claiming the star is the father of her son, Portland. According to documents obtained by TMZ.com, MacKay is demanding a paternity test to confirm the rapper fathered the child. She also claims the star has visited the young boy several times.